TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
ULTRA-HIGH VACUUM [2 records]
Record 1 - internal organization data 2015-01-12
Record 1, English
Record 1, Subject field(s)
- Physics
Record 1, Main entry term, English
- ultra-high vacuum
1, record 1, English, ultra%2Dhigh%20vacuum
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- ultrahigh vacuum 2, record 1, English, ultrahigh%20vacuum
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Present efforts are directed towards STM [scanning tunneling microscopy] experiments in ultra-high vacuum in a magnetic field. Work has begun on building a low-temperature ultra-high vacuum STM [scanning tunneling microscope]. 3, record 1, English, - ultra%2Dhigh%20vacuum
Record number: 1, Textual support number: 2 CONT
The selective nanometer scale desorption of hydrogen is accomplished by scanning tunneling microscopy under ultrahigh vacuum conditions. 2, record 1, English, - ultra%2Dhigh%20vacuum
Record 1, French
Record 1, Domaine(s)
- Physique
Record 1, Main entry term, French
- ultravide
1, record 1, French, ultravide
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
ultravide : Son domaine s’étend sur un niveau de pression de 10−5 à 10−8 Pa. Ce domaine, réservé il y a quelques années aux scientifiques (accélérateurs de particules), entre de plus en plus dans certaines applications industrielles : fabrication de tubes électroniques (tubes à rayons X, tubes images), simulation spatiale et produits pour satellite, etc. 2, record 1, French, - ultravide
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Física
Record 1, Main entry term, Spanish
- ultravacío
1, record 1, Spanish, ultravac%C3%ADo
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Vacío extremado de los gases, cuando su presión no pasa de 10-8 torr. 2, record 1, Spanish, - ultravac%C3%ADo
Record 2 - external organization data 2004-03-17
Record 2, English
Record 2, Subject field(s)
- Physics
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 2, Main entry term, English
- ultra-high vacuum 1, record 2, English, ultra%2Dhigh%20vacuum
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The reactor is a new concept which incorporates ultra-high vacuum cryogenic conditions within high-field magnetic containment. 1, record 2, English, - ultra%2Dhigh%20vacuum
Record 2, Key term(s)
- ultra high vacuum
Record 2, French
Record 2, Domaine(s)
- Physique
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 2, Main entry term, French
- vide ultra-poussé
1, record 2, French, vide%20ultra%2Dpouss%C3%A9
masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Ce réacteur est un nouveau concept qui fait appel à des systèmes cryogéniques sous vide ultra-poussé, avec confinement par champs magnétiques très intenses. 1, record 2, French, - vide%20ultra%2Dpouss%C3%A9
Record 2, Spanish
Record 2, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


